方法：（1）重建上颌骨底壁：采用带蒂鼻中隔向下翻折与颊瓣相吻合；

Method: (1)Reconstruction of the basis wall of the maxilla:anastomosed the nasal septum turned downwards with pedunculus with the cheek flap;

youdao

方法：（1）重建上颌骨底壁：采用带蒂鼻中隔向下翻折与颊瓣相吻合；

Method: (1)Reconstruction of the basis wall of the maxilla:anastomosed the nasal septum turned downwards with pedunculus with the cheek flap;

youdao